import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'

Vue.use(Router)

const router = new Router({
  routes: [
    { path:'/', redirect: '/login'},
    { path: '/login', component: Login},
    { path: '/home', component: Home}
  ]
})
//挂载路由导航守卫
router.beforeEach((to,from,next)=>{

  if(to.path==='/login') return next();

  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})
export default router